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2122200020011 = 263136115593803
BaseRepresentation
bin11110111000011100111…
…110100111010000101011
321111212202202202001120011
4132320130332213100223
5234232231201120021
64302531503312351
7306216044352001
oct36703476472053
97455682661504
102122200020011
11749024649565
122a33685ab6b7
13125179489216
1474a0207aa71
153a30b1a5de1
hex1ee1cfa742b

2122200020011 has 16 divisors (see below), whose sum is σ = 2133762808320. Its totient is φ = 2110667221120.

The previous prime is 2122200019999. The next prime is 2122200020021. The reversal of 2122200020011 is 1100200022212.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2122200020011 - 211 = 2122200017963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2122200019973 and 2122200020000.

It is not an unprimeable number, because it can be changed into a prime (2122200020021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558031236 + ... + 558035038.

It is an arithmetic number, because the mean of its divisors is an integer number (133360175520).

Almost surely, 22122200020011 is an apocalyptic number.

2122200020011 is a deficient number, since it is larger than the sum of its proper divisors (11562788309).

2122200020011 is a wasteful number, since it uses less digits than its factorization.

2122200020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6986.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2122200020011 its reverse (1100200022212), we get a palindrome (3222400042223).

The spelling of 2122200020011 in words is "two trillion, one hundred twenty-two billion, two hundred million, twenty thousand, eleven".

Divisors: 1 263 1361 1559 3803 357943 410017 1000189 2121799 5175883 5928877 558033137 1361257229 1559294651 8069201597 2122200020011